CSS, XHTML, Jquery help.

We are looking for CSS, XHTML, and Jquery "Java script and AJAX" Guru. We use expression engine as a CMS, and it will be a great plus if you have experience with EE already!! This is cross browsers work, so we need someone who have real experience in this. We are looking for some modifications for our website since our developers have no time to work on it. your code must be W3 Verified and it should work cross browsers. Please note that we need so much work after this, so we are looking for long term relationship for this. We prefer to work with expert individuals and not corporates. Again, this is very simple work, and it shouldn't take so much time if you have experience. the person bidding has to feel competent and have reviewed Expression engine so he can make the changes. Happy bidding.